Refactor: Improve XmlToArray error messages when it can't parse XML.
Refactor: Improve XmlToArray error messages when it can't parse XML.

thijskh/OpenConext-engineblock,remold/OpenConext-engineblock,rjkip/OpenConext-engineblock,Martin1982/OpenConext-engineblock,thijskh/OpenConext-engineblock,thijskh/OpenConext-engineblock,rjkip/OpenConext-engineblock,Martin1982/OpenConext-engineblock,Martin1982/OpenConext-engineblock,remold/OpenConext-engineblock,remold/OpenConext-engineblock,rjkip/OpenConext-engineblock,thijskh/OpenConext-engineblock,remold/OpenConext-engineblock,Martin1982/OpenConext-engineblock,rjkip/OpenConext-engineblock